When did building regulations come into force for solar panels?

Should you receive a building regulations certificate for your solar panels?

Here's how the G99 application works, why it exists, how long the process usually takes, and how to get one approved.

Thinking of going solar? Find out whether there is any limit on the number of solar panels you can have on your rooftop.

Learn about the specific rules that apply to solar panels in conservation areas, and how to maximise your chances of approval.

Find out which solar panel installations need planning permission in the UK.